EMISSION DES ELECTRONS A LA CATHODE SOUS L'EFFET DU CHAMP ELECTRIQUE ET LA TEMPERATURE DANS UN ARC ELECTRIQUE

التفاصيل البيبلوغرافية
العنوان: EMISSION DES ELECTRONS A LA CATHODE SOUS L'EFFET DU CHAMP ELECTRIQUE ET LA TEMPERATURE DANS UN ARC ELECTRIQUE
المؤلفون: Messaad, M., Mammar, K., Tioursi, M., Abbaoui, M'Hammed, Lefort, A.
المساهمون: Laboratoire de Physique des Décharges Electriques (LPDE), Université des sciences et de la Technologie d'Oran Mohamed Boudiaf Oran (USTO MB)-Département d'Electrotechnique, Faculté de Génie Electrique, Laboratoire arc électrique et plasmas thermiques (LAEPT), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Centre National de la Recherche Scientifique (CNRS), Université de Saida
المصدر: The First International Conference on Electrical/Electronic Engineering Communication and Physical System ; https://hal.science/hal-00080307Test ; The First International Conference on Electrical/Electronic Engineering Communication and Physical System, 2004, Saida (20000), Algérie
بيانات النشر: HAL CCSD
سنة النشر: 2004
المجموعة: HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand / Université d'Auvergne)
مصطلحات موضوعية: Arc électrique, émission électronique, cathode, champ électrique, température, densité de courant, Pacs 50, [PHYS.PHYS.PHYS-PLASM-PH]Physics [physics]/Physics [physics]/Plasma Physics [physics.plasm-ph]
جغرافية الموضوع: Saida (20000), Algeria
الوصف: 5 pages ; The current density in arc discharge and especially at the cathode has been a source of controversy for several years. Most of theoretical analysis of arc cathode spot was directed toward determination of the mechanism that provided such high emission current density. The current density is one of the most essential physical quantities for each of the processes in the arc cathode regime. In this paper a review is given on the different equations to calculate the cathodic electron-emission current density and a comparative study is made.
نوع الوثيقة: conference object
اللغة: French
العلاقة: hal-00080307; https://hal.science/hal-00080307Test
الإتاحة: https://hal.science/hal-00080307Test
رقم الانضمام: edsbas.9FE54269
قاعدة البيانات: BASE